× The internal search function is temporarily non-functional. The current search engine is no longer viable and we are researching alternatives.
As a stop gap measure, we are using Google's custom search engine service.
If you know of an easy to use, open source, search engine ... please contact support@midrange.com.



--
[ Picked text/plain from multipart/alternative ]
Booth
  the  query time is the  sum of all  queries.
agreed this is  simpler for the  end user to understand
and do.

Glenn

At 12:34 PM 10/21/2001 -0400, Booth Martin wrote:
>Two queries is probably the easiest and most straight forward way.  Write
>one query that selects the records desired (either the customers desired, or
>the date ranges desired) and then write another query against that output
>file to get the other datum needed (either the sales records or the customer
>records).
>
>Advantages of this method is that it is easily taught to your query user
>base and it is not the hog for performance some of the monolithic queries
>can be,
>
>
>---------------------------------------------------------
>Booth Martin http://www.MartinVT.com
>Booth@MartinVT.com
>---------------------------------------------------------
>-------Original Message-------
>From: midrange-l@midrange.com
>Date: Sunday, October 21, 2001 07:43:12 AM
>To: midrange-l@midrange.com
>Subject: Re: query question
>I dont think query is what you want here. I think you really need a
>sort/merge. How about using OPNQRYF instead
> >>> Doug Johnson <djohnson@Univbkstr.com> 10/19/01 02:40PM >>>
>Greetings,
>I am trying to write a query that will pull data from several files. They
>do have a common field that I will use for the selection, but joining the
>files on that field of course results in extraneous records in the output. I
>need some way to merge the data selected instead and then sort it by
>customer and date.
>This is what we are looking for as output for example:
>charge account activity sorted by account # and date
>Customer number Date1 Item1 Purchase amount
>Date1 Item2 Purchase amount
>Date2 Item1 Purchase Amount
>Date3 Payment amount
>Date4 Item1 Purchase amount
>Date5 Payment Amount
>Purchases and payment history are separate files with different fields and
>formats.
>Am I missing the obvious here or is it not possible to do this with query?
>Thanks,
>-doug
>************************************************
>DOUGLAS JOHNSON
>System Administrator
>The University Book Store
>711 State Street
>Madison, WI 53703
>djohnson@univbkstr.com
>608-257-3784
>608-257-9479(fax)
>_______________________________________________
>This is the Midrange Systems Technical Discussion (MIDRANGE-L) mailing list
>To post a message email: MIDRANGE-L@midrange.com
>To subscribe, unsubscribe, or change list options,
>visit: http://lists.midrange.com/cgi-bin/listinfo/midrange-l
>or email: MIDRANGE-L-request@midrange.com
>Before posting, please take a moment to review the archives
>at http://archive.midrange.com/midrange-l.
--



As an Amazon Associate we earn from qualifying purchases.

This thread ...

Replies:

Follow On AppleNews
Return to Archive home page | Return to MIDRANGE.COM home page

This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].

Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.